> >> >The Henry amplifiers using 3-500 tubes are quite mature and stable,
> >>
Rich writes,
> >
> ? Four defective 3-500Z tubes with grid-fil. shorts from Eimac seems
> doubtful. If the tubes came with grid/fil shorts, where did the big-bang
> and fireworks come from?
> - - Always blame the other guy.
> (see photo of grid-fil. short on page 15 of Sept., 1990 *QST*).
>
Even MORE doubtful is TWO separate amplifiers would make tubes blow up in
the same day.
Blame where blame is due.
73, Dan W7RF
>
>
> Rich...
>
> R. L. Measures, 805-386-3734, AG6K, www.vcnet.com/measures
>
>
--
FAQ on WWW: http://www.contesting.com/ampfaq.html
Submissions: amps@contesting.com
Administrative requests: amps-REQUEST@contesting.com
Problems: owner-amps@contesting.com
Search: http://www.contesting.com/km9p/search.htm
|